Table 1.
Alternative model test results for the study variables.
| Model | χ2 | df | Δχ2 | RMSEA | SRMR | CFI | TLI |
|---|---|---|---|---|---|---|---|
| Four-factor (expected model) | 554.352 | 389 | 0.04 | 0.05 | 0.95 | 0.94 | |
| Three-factor (humble leadership and psychological safety merged) | 645.655 | 393 | 91.303∗∗∗ | 0.04 | 0.06 | 0.92 | 0.91 |
| Two-factor (humble leadership, psychological safety, and knowledge sharing merged) | 789.894 | 397 | 235.542∗∗∗ | 0.06 | 0.07 | 0.88 | 0.86 |
| 1-Factor (all items load on a single factor) | 1206.558 | 411 | 652.206∗∗∗ | 0.08 | 0.09 | 0.76 | 0.73 |
The χ2 difference was compared with the value of the four-factor model. ∗∗∗p < 0.001.